<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>TapDevops</title>
    <style>
    #jz{ margin:0 auto; width:320px; height:100px;}
    </style>
</head>
<body>
<h1 id="jz">你好！ tapdata</h1>
{% block content %}{% endblock %}
</body>
</html>